CVE-2026-65414 Memory corruption in iOS and iPadOS

Critical 9.8 Published Updated

A remote attacker can trigger an out-of-bounds write leading to arbitrary code execution or app termination on Apple devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-65414?

CVE-2026-65414 is a critical memory corruption vulnerability in Apple Ipados, published on 14 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Weakness: CWE-787

Which versions are affected by CVE-2026-65414?

It affects 5 products.

Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Visionos, Apple Watchos.

How do I fix CVE-2026-65414?

No fix has been published for CVE-2026-65414 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-65414 being exploited?

There is no known exploitation of CVE-2026-65414 in the wild and no public exploit code.

All Apple Ipados vulnerabilities

Sources

Also known as GHSA-299p-r48g-p3q2.

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